| O34 | Maternal care for abnormality of pelvic organs | NON-BILLABLE CODE |
| O34.0 | Maternal care for congenital malformation of uterus | NON-BILLABLE CODE |
| O34.00 | Maternal care for unspecified congenital malformation of uterus, unspecified trimester | BILLABLE CODE |
| O34.01 | Maternal care for unspecified congenital malformation of uterus, first trimester | BILLABLE CODE |
| O34.02 | Maternal care for unspecified congenital malformation of uterus, second trimester | BILLABLE CODE |
| O34.03 | Maternal care for unspecified congenital malformation of uterus, third trimester | BILLABLE CODE |
| O34.1 | Maternal care for benign tumor of corpus uteri | NON-BILLABLE CODE |
| O34.10 | Maternal care for benign tumor of corpus uteri, unspecified trimester | BILLABLE CODE |
| O34.11 | Maternal care for benign tumor of corpus uteri, first trimester | BILLABLE CODE |
| O34.12 | Maternal care for benign tumor of corpus uteri, second trimester | BILLABLE CODE |
| O34.13 | Maternal care for benign tumor of corpus uteri, third trimester | BILLABLE CODE |
| O34.2 | Maternal care due to uterine scar from previous surgery | NON-BILLABLE CODE |
| O34.21 | Maternal care for scar from previous cesarean delivery | NON-BILLABLE CODE |
| O34.211 | Maternal care for low transverse scar from previous cesarean delivery | BILLABLE CODE |
| O34.212 | Maternal care for vertical scar from previous cesarean delivery | BILLABLE CODE |
| O34.218 | Maternal care for other type scar from previous cesarean delivery | BILLABLE CODE |
| O34.219 | Maternal care for unspecified type scar from previous cesarean delivery | BILLABLE CODE |
| O34.22 | Maternal care for cesarean scar defect (isthmocele) | BILLABLE CODE |
| O34.29 | Maternal care due to uterine scar from other previous surgery | BILLABLE CODE |
| O34.3 | Maternal care for cervical incompetence | NON-BILLABLE CODE |
| O34.30 | Maternal care for cervical incompetence, unspecified trimester | BILLABLE CODE |
| O34.31 | Maternal care for cervical incompetence, first trimester | BILLABLE CODE |
| O34.32 | Maternal care for cervical incompetence, second trimester | BILLABLE CODE |
| O34.33 | Maternal care for cervical incompetence, third trimester | BILLABLE CODE |
| O34.4 | Maternal care for other abnormalities of cervix | NON-BILLABLE CODE |
| O34.40 | Maternal care for other abnormalities of cervix, unspecified trimester | BILLABLE CODE |
| O34.41 | Maternal care for other abnormalities of cervix, first trimester | BILLABLE CODE |
| O34.42 | Maternal care for other abnormalities of cervix, second trimester | BILLABLE CODE |
| O34.43 | Maternal care for other abnormalities of cervix, third trimester | BILLABLE CODE |
| O34.5 | Maternal care for other abnormalities of gravid uterus | NON-BILLABLE CODE |
| O34.51 | Maternal care for incarceration of gravid uterus | NON-BILLABLE CODE |
| O34.511 | Maternal care for incarceration of gravid uterus, first trimester | BILLABLE CODE |
| O34.512 | Maternal care for incarceration of gravid uterus, second trimester | BILLABLE CODE |
| O34.513 | Maternal care for incarceration of gravid uterus, third trimester | BILLABLE CODE |
| O34.519 | Maternal care for incarceration of gravid uterus, unspecified trimester | BILLABLE CODE |
| O34.52 | Maternal care for prolapse of gravid uterus | NON-BILLABLE CODE |
| O34.521 | Maternal care for prolapse of gravid uterus, first trimester | BILLABLE CODE |
| O34.522 | Maternal care for prolapse of gravid uterus, second trimester | BILLABLE CODE |
| O34.523 | Maternal care for prolapse of gravid uterus, third trimester | BILLABLE CODE |
| O34.529 | Maternal care for prolapse of gravid uterus, unspecified trimester | BILLABLE CODE |
| O34.53 | Maternal care for retroversion of gravid uterus | NON-BILLABLE CODE |
| O34.531 | Maternal care for retroversion of gravid uterus, first trimester | BILLABLE CODE |
| O34.532 | Maternal care for retroversion of gravid uterus, second trimester | BILLABLE CODE |
| O34.533 | Maternal care for retroversion of gravid uterus, third trimester | BILLABLE CODE |
| O34.539 | Maternal care for retroversion of gravid uterus, unspecified trimester | BILLABLE CODE |
| O34.59 | Maternal care for other abnormalities of gravid uterus | NON-BILLABLE CODE |
| O34.591 | Maternal care for other abnormalities of gravid uterus, first trimester | BILLABLE CODE |
| O34.592 | Maternal care for other abnormalities of gravid uterus, second trimester | BILLABLE CODE |
| O34.593 | Maternal care for other abnormalities of gravid uterus, third trimester | BILLABLE CODE |
| O34.599 | Maternal care for other abnormalities of gravid uterus, unspecified trimester | BILLABLE CODE |
| O34.6 | Maternal care for abnormality of vagina | NON-BILLABLE CODE |
| O34.60 | Maternal care for abnormality of vagina, unspecified trimester | BILLABLE CODE |
| O34.61 | Maternal care for abnormality of vagina, first trimester | BILLABLE CODE |
| O34.62 | Maternal care for abnormality of vagina, second trimester | BILLABLE CODE |
| O34.63 | Maternal care for abnormality of vagina, third trimester | BILLABLE CODE |
| O34.7 | Maternal care for abnormality of vulva and perineum | NON-BILLABLE CODE |
| O34.70 | Maternal care for abnormality of vulva and perineum, unspecified trimester | BILLABLE CODE |
| O34.71 | Maternal care for abnormality of vulva and perineum, first trimester | BILLABLE CODE |
| O34.72 | Maternal care for abnormality of vulva and perineum, second trimester | BILLABLE CODE |
| O34.73 | Maternal care for abnormality of vulva and perineum, third trimester | BILLABLE CODE |
| O34.8 | Maternal care for other abnormalities of pelvic organs | NON-BILLABLE CODE |
| O34.80 | Maternal care for other abnormalities of pelvic organs, unspecified trimester | BILLABLE CODE |
| O34.81 | Maternal care for other abnormalities of pelvic organs, first trimester | BILLABLE CODE |
| O34.82 | Maternal care for other abnormalities of pelvic organs, second trimester | BILLABLE CODE |
| O34.83 | Maternal care for other abnormalities of pelvic organs, third trimester | BILLABLE CODE |
| O34.9 | Maternal care for abnormality of pelvic organ, unspecified | NON-BILLABLE CODE |
| O34.90 | Maternal care for abnormality of pelvic organ, unspecified, unspecified trimester | BILLABLE CODE |
| O34.91 | Maternal care for abnormality of pelvic organ, unspecified, first trimester | BILLABLE CODE |
| O34.92 | Maternal care for abnormality of pelvic organ, unspecified, second trimester | BILLABLE CODE |
